By news@appleinsider.com (William Gallagher) As Apple increasingly produces folding devices — from the rumored smart rings and any href=”https://appleinsider.com/inside/iPhone-Fold” target=”_blank”>folding iPhone” to the shipping MagSafe Duo Charger — it is researching how to make hinges stronger.While the proposals could be used for any kind of hinge, many drawings show what appear to be smart ringsAmongst other criticisms of the new …

Source:: Apple Insider